HOW TO INSTALL DEMO KEY & CERTIFICATE (demo.p12)

Open NetWeaver Administrator on your SAP PI/PO system: http://<host>:<port>/nwa
Open "Configuration -> Security -> Certificates and Keys"
In "Key Storage Views" section select an existing View or create a new one with "Add View" button
In View "Details" section, on tab "View Entries" click button "Import Entry"
Select "PKCS#12 Key Pair" as "Entry type" and click "Browse" button to select demo.P12 file from your local computer
Enter password: indevo

Detailed instruction:
https://blogs.sap.com/2013/01/06/how-to-load-keys-and-certificates-in-sap-pi-sap-po-key-storage/

HOW TO DEPLOY EAR (XMLDSigEAR.ear)

Follow the instructions provided on our page:
https://indevo.pl/en/deployment-of-ear-file-with-sap-netweaver-developer-studio-nwds/